Skip to product information
1 of 7

LG 65TR3DJ-B

65-inch IPS 4K UHD interactive whiteboard with IR 20-point multi-touch, Android 8, built-in OPS slot, and 10W+10W front speakers for classrooms and collaboration spaces.

  • 65-inch IPS 4K UHD (3,840x2,160) panel with 390 nit typical brightness and 178° wide viewing angle
  • IR multi-touch supports up to 20 simultaneous touch points and up to 10 simultaneous writing inputs
  • Air Class connects up to 30 student devices for live voting, Q&A and screen sharing on the same network
  • Built-in OPS slot lets you add a Windows PC module at the rear — no external desktop or extra cabling needed
  • LG CreateBoard Share mirrors up to 6 screens wirelessly in real time, including Chromecast and Apple devices
  • Integrated 10W+10W front speakers and Bluetooth connectivity for a complete hybrid classroom setup
  • SKU:8806091331977
  • GTIN:8806091331977
  • MPN:65TR3DJ-B

You need to login to view the price.

View full details
BRIGHTNESS350 nit (Typ. w-Glass)Typical
RUNTIME16-724 h x 7 days
VESA MOUNT600 × 400 mmVESA
ORIENTAIONLandscapeMounting
BEZEL WIDTH18.9 / 18.9 / 18.9 / 45.7 mmT / R / L / B

65-inch 4K UHD interactive whiteboard for education

LG 65TR3DJ-B

The LG CreateBoard 65TR3DJ-B is a 65-inch 4K UHD interactive whiteboard designed for education and corporate collaboration environments. Running on Android 8 with a built-in IPS panel, it supports up to 20 simultaneous touch points via IR technology and comes with dual stylus pens in two colours and tip sizes. An integrated OPS slot allows optional PC modules to be fitted without external cabling. Features such as Air Class (supporting up to 30 connected student devices), LG CreateBoard Share wireless screen mirroring for up to six screens, and an embedded web browser make it a standalone collaboration hub. Front-mounted 10W+10W speakers, Bluetooth connectivity, and a USB Block security mode round out the package for demanding classroom and meeting-room deployments.

20-Point IR Multi-Touch with Low Parallax

20-Point IR Multi-Touch with Low Parallax

The 65TR3DJ-B uses IR-based multi-touch technology that tracks up to 20 simultaneous touch points and allows up to 10 people to write at the same time. Critically, a 1 mm air gap between the display surface and the anti-glare tempered glass keeps parallax minimal, so the cursor or ink stroke appears precisely where the finger or pen tip lands — an essential quality for handwriting legibility and precise annotation. In a classroom or boardroom context this translates to a natural, pen-on-paper feel that keeps users focused on content rather than fighting the interface. Touch accuracy is rated at ±2 mm with a response time of 60 ms on Android, and the glass carries a 7H Mohs hardness rating for long-term durability in high-traffic environments.

Built-in OPS Slot for Flexible PC Integration

Built-in OPS Slot for Flexible PC Integration

The TR3DJ-B includes a built-in OPS (Open Pluggable Specification) slot at the rear of the unit. This allows an optional Windows OPS module to be installed directly inside the board, eliminating the need for an external desktop, additional cabling runs, or wall-mounted PC boxes. The OPS power supply is built into the display itself, so the module draws power from the board. From an install and support perspective, this means a significantly cleaner installation — one power cable, one display — and makes hot-swapping or upgrading the PC module straightforward without disturbing the mounting. End users benefit from a single unified device that can switch between the built-in Android environment and a full Windows desktop, covering both whiteboard sessions and full PC presentations from the same screen.

20-point touch. Dual pens. Built-in OPS. One board does it all.

16-7 rated · 3-year warranty · VESA 600×400

Air Class — Up to 30 Connected Devices

Air Class — Up to 30 Connected Devices

Air Class is LG's built-in interactive classroom platform, accessible directly from the CreateBoard's main toolbar. It connects up to 30 student or participant devices (phones, tablets, laptops) over the same Wi-Fi network — no app installation required on student devices. Facilitators can push voting questions, collect open answers, share project texts, and distribute files in real time. This makes the board genuinely interactive rather than just a passive display, supporting engagement tools that are typically only available in dedicated classroom response systems. For corporate use, the same feature works as a live polling and collaboration tool in team sessions, without any additional software licences.

Wireless Screen Sharing for Up to 6 Sources

Wireless Screen Sharing for Up to 6 Sources

LG CreateBoard Share (an evolution of ScreenShare Pro) allows up to six devices to share their screens simultaneously on the display — including Windows PCs (app-less via browser), iOS and Android devices, as well as Chromecast and Apple AirPlay mirroring. The host can also push files from the board to any connected participant device. In practice this means a teacher or presenter can display multiple student screens side by side for review or comparison without any HDMI cable switching, and participants can take back control of their own devices instantly. Bluetooth 4.0 complements this by pairing wireless keyboards, mice and speakers for a fully cable-free front-of-room experience.

USB Block Security Mode

USB Block Security Mode

USB Block is a software-controlled security feature that disables USB storage ports on demand, preventing unauthorised copying of data to or from external drives. This is a practical requirement in exam environments, secure corporate meeting rooms, and institutions with data governance policies. It can be toggled without physical access to the ports, making it manageable remotely or via the onboard settings menu. The three USB 3.0 and three USB 2.0 ports remain available for authorised peripherals such as touch cables, keyboards and mice, so security does not compromise day-to-day usability.

LG ConnectedCare DMS — Remote Fleet Management

LG ConnectedCare DMS — Remote Fleet Management

The 65TR3DJ-B is compatible with LG ConnectedCare DMS, a cloud-based device management solution designed for educational IT departments. From a central dashboard, administrators can remotely monitor display temperature, CPU and memory usage, and signal status across an entire estate, set custom alert thresholds, diagnose faults, schedule power on-off cycles, control brightness, and push broadcast or emergency alert messages to individual rooms or groups — all without physically visiting each classroom. This significantly reduces IT support overhead in multi-site or multi-building deployments, and the emergency alert broadcasting feature meets a genuine safety requirement. Note: ConnectedCare DMS is a separately purchased subscription service and availability varies by region.

Dual Pen System with Two Tip Sizes

Dual Pen System with Two Tip Sizes

The board ships with two stylus pens, each carrying two tip sizes — 3 mm (fine) and 8 mm (broad) — and two different ink colours. Both pens can be used simultaneously, enabling two participants to write or annotate on the same screen at the same time without conflict. This is particularly effective in collaborative problem-solving sessions — on a whiteboard, a student and teacher can work through an equation or diagram in parallel, each in their own colour, without waiting for the other to finish. The dual-colour output is visible in real time to any connected Air Class or ScreenShare participants, preserving the collaborative context for remote viewers as well.

Display
Display diagonal
165.1 cm (65")
Display brightness
330 cd/m²
Display resolution
3840 x 2160 pixels
HD type
4K Ultra HD
LED backlighting type
Direct-LED
Contrast ratio (typical)
1200:1
Response time
8 ms
Touchscreen
Yes
Touch technology
Multi-touch
Viewing angle, vertical
178°
Viewing angle, horizontal
178°
Performance
Remote control included
Yes
Memory
User memory
32 GB
RAM capacity
3 GB
Ports & interfaces
HDMI ports quantity
4
HDMI output ports quantity
1
Audio
Built-in speaker(s)
Yes
Number of built-in speakers
2
Ergonomics
Product colour
Black
VESA mounting
Yes
Panel mounting interface
600 x 400 mm
Power
Power consumption (typical)
145 W
AC input frequency
50 - 60 Hz
AC input voltage
100 - 240 V
System requirements
Windows operating systems supported
Windows 7, Windows 8, Windows XP
Mac operating systems supported
MacOS
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 80%
Packaging data
Package width
1700 mm
Package depth
250 mm
Package height
1175 mm
Package weight
67.6 kg
Packaging content
Cables included
AC, HDMI, USB